var imageFiles_19y_1 = new Array();
imageFiles_19y_1['0'] = new Array ('_images/19y_Trina__Optical_Manager.gif', '_images/19y_Trina__Optical_ManagerMouseover.gif');
imageFiles_19y_1['1'] = new Array ('_images/19y_Marla_Customer_Service.gif', '_images/19y_Marla_Customer_ServiceMouseover.gif');
imageFiles_19y_1['2'] = new Array ('_images/19y_April__Technician.gif', '_images/19y_April__TechnicianMouseover.gif');
imageFiles_19y_1['3'] = new Array ('_images/19y_Vicki__Optician.gif', '_images/19y_Vicki__OpticianMouseover.gif');
imageFiles_19y_1['4'] = new Array ('_images/19y_Angela__Office_Manager.gif', '_images/19y_Angela__Office_ManagerMouseover.gif');

function image_on_19y_1 (position) {
   var doc = eval("document.image19y_1" + position);
   doc.src = imageFiles_19y_1[position][1];
}

function image_off_19y_1 (position) {
   var doc = eval("document.image19y_1" + position);
   doc.src = imageFiles_19y_1[position][0];
}